401066988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{23993}}^1$

素因数の和:24206

約数の個数: 48

約数和(自身を含む): 1074931200

約数和(自身を除く): 673864212

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 199, 398, 597, 796, 1194, 1393, 2388, 2786, 4179, 5572, 8358, 16716, 23993, 47986, 71979, 95972, 143958, 167951, 287916, 335902, 503853, 671804, 1007706, 2015412, 4774607, 9549214, 14323821, 19098428, 28647642, 33422249, 57295284, 66844498, 100266747, 133688996, 200533494, 401066988]

約数ペア:

[(1, 401066988), (2, 200533494), (3, 133688996), (4, 100266747), (6, 66844498), (7, 57295284), (12, 33422249), (14, 28647642), (21, 19098428), (28, 14323821), (42, 9549214), (84, 4774607), (199, 2015412), (398, 1007706), (597, 671804), (796, 503853), (1194, 335902), (1393, 287916), (2388, 167951), (2786, 143958), (4179, 95972), (5572, 71979), (8358, 47986), (16716, 23993)]